638645319312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13291819}}^1$

素因数の和:13291861

約数の個数: 160

約数和(自身を含む): 2215161553920

約数和(自身を除く): 1576516234608

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 231, 264, 273, 286, 308, 312, 336, 364, 429, 462, 528, 546, 572, 616, 624, 728, 858, 924, 1001, 1092, 1144, 1232, 1456, 1716, 1848, 2002, 2184, 2288, 3003, 3432, 3696, 4004, 4368, 6006, 6864, 8008, 12012, 16016, 24024, 48048, 13291819, 26583638, 39875457, 53167276, 79750914, 93042733, 106334552, 146210009, 159501828, 172793647, 186085466, 212669104, 279128199, 292420018, 319003656, 345587294, 372170932, 438630027, 518380941, 558256398, 584840036, 638007312, 691174588, 744341864, 877260054, 1023470063, 1036761882, 1116512796, 1169680072, 1209555529, 1382349176, 1488683728, 1754520108, 1900730117, 2046940126, 2073523764, 2233025592, 2339360144, 2419111058, 2764698352, 3070410189, 3509040216, 3628666587, 3801460234, 4093880252, 4147047528, 4466051184, 4838222116, 5702190351, 6140820378, 7018080432, 7257333174, 7602920468, 8187760504, 8294095056, 9676444232, 11404380702, 12281640756, 13305110819, 14514666348, 15205840936, 16375521008, 19352888464, 22808761404, 24563281512, 26610221638, 29029332696, 30411681872, 39915332457, 45617522808, 49126563024, 53220443276, 58058665392, 79830664914, 91235045616, 106440886552, 159661329828, 212881773104, 319322659656, 638645319312]

約数ペア:

[(1, 638645319312), (2, 319322659656), (3, 212881773104), (4, 159661329828), (6, 106440886552), (7, 91235045616), (8, 79830664914), (11, 58058665392), (12, 53220443276), (13, 49126563024), (14, 45617522808), (16, 39915332457), (21, 30411681872), (22, 29029332696), (24, 26610221638), (26, 24563281512), (28, 22808761404), (33, 19352888464), (39, 16375521008), (42, 15205840936), (44, 14514666348), (48, 13305110819), (52, 12281640756), (56, 11404380702), (66, 9676444232), (77, 8294095056), (78, 8187760504), (84, 7602920468), (88, 7257333174), (91, 7018080432), (104, 6140820378), (112, 5702190351), (132, 4838222116), (143, 4466051184), (154, 4147047528), (156, 4093880252), (168, 3801460234), (176, 3628666587), (182, 3509040216), (208, 3070410189), (231, 2764698352), (264, 2419111058), (273, 2339360144), (286, 2233025592), (308, 2073523764), (312, 2046940126), (336, 1900730117), (364, 1754520108), (429, 1488683728), (462, 1382349176), (528, 1209555529), (546, 1169680072), (572, 1116512796), (616, 1036761882), (624, 1023470063), (728, 877260054), (858, 744341864), (924, 691174588), (1001, 638007312), (1092, 584840036), (1144, 558256398), (1232, 518380941), (1456, 438630027), (1716, 372170932), (1848, 345587294), (2002, 319003656), (2184, 292420018), (2288, 279128199), (3003, 212669104), (3432, 186085466), (3696, 172793647), (4004, 159501828), (4368, 146210009), (6006, 106334552), (6864, 93042733), (8008, 79750914), (12012, 53167276), (16016, 39875457), (24024, 26583638), (48048, 13291819)]